Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston Ring, Engine

Ring Width Compression (Top) 0.05748-0.05866 Inch (in)
Compression (Bottom) 0.05748-0.05866 Inch (in)
Oil Ring Side Seal-Snug Fit
Service Limit Side Clearance 0.0006 Inch (in)
Ring Gap Compression (Top) (In Gauge) 0.17-0.33 Millimeter (mm)
Compression (Bottom) (In Gauge) 0.3-0.55 Millimeter (mm)
Oil Ring (Steel Rail) (In Gauge) 0.00591 -0.02559 Inch (in)
Side Clearance 1st Ring 0.00118-0.00315 Inch (in)
2nd Ring 0.00118-0.00315 Inch (in)